#pragma once

#include "sodium/crypto_hash_sha256.h"
#include "sodium/crypto_sign.h"
#include <cstdint>
#include <string>
#include <vector>
namespace Protocol {

struct SignedMessage {
      unsigned char sender_key_fingerprint[crypto_hash_sha256_BYTES];
      std::string plaintext;
      int64_t timestamp;
      unsigned char signature[crypto_sign_BYTES]; // signs fields 1-3

      // Fills the fields and signs the plaintext
      SignedMessage(unsigned char sender_pub_key[crypto_sign_PUBLICKEYBYTES],
                    unsigned char sender_priv_key[crypto_sign_SECRETKEYBYTES],
                    std::string plaintext);

      std::vector<uint8_t> serialize();
      bool valid(unsigned char pub_key[crypto_sign_PUBLICKEYBYTES]);
};

struct StunReplay {
      uint32_t addr; // ipv4 only support!
      uint16_t port;
      bool is_behind_symmetric_nat = false;

      StunReplay(std::string ip, uint16_t port);
      StunReplay(uint32_t ip, uint16_t port);
};

} // namespace Protocol